Upgrade the memory in select 2009-2010 Mac Pro systems or compatible PCs/servers using the 48GB DDR3 1066 MHz UDIMM Memory Kit from OWC / Other World Computing. This memory kit features a total capacity of 48GB, which is made up of six 8GB modules. It features a clock speed of 1066 MHz, a bus speed of PC-8500, and a 240-pin UDIMM form factor. It operates using 1.5V, 7-7-7-20 timings, a component configuration of 1024M x 72, and a module bandwidth of 8.5 GB/s. By offering ECC (Error Checking and Correcting) technology, this RAM will help your workstation encounter fewer errors that can corrupt data sets and introduce system issues. Additionally, this memory module is compatible with Apple Specified Thermal Sensor, which ensures that the RAM maintains a safe thermal operating range.
To utilize over 32GB of memory in your Mac Pro using 10.6.x or greater, you must boot into 64-bit mode. In 32-bit mode, all installed memory will show in system profiler, but only up to 32GB will be actively used by the computer.
Aron Rempel (verified owner) –
I installed it on my mid 2012 Mac Pro. It works.
Ebony Hoppe (verified owner) –
Took the plunge to catalog and digitize my nearly 15k pictures in Lightroom CC. I’m now running 64GB of RAM and while it does not make up for LR CC lag, my Mac Pro is noticabley healthier. The way I look at it, it’s cheaper and better for the environment if I can keep this old girl running. This memory upgrade will help me do just that.
Maximilian Predovic (verified owner) –
Arrived promptly and worked great from the first, easy installation! Exactly as advertised and maxes out my Mac Pro. I’m pleased with the purchase and would would buy from B&H again!
Muhammad Stark (verified owner) –
Everything is perfect and my vintage Mac Pro is processing wonderfully. I am very elated and thankful everything is working and meeting my expectations. Should I need anything else for my computers, I am planning to be a return customer.